add MySQL 8.4 separately

.github/workflows/ci.yaml

@@ -126,8 +126,8 @@ jobs:
                     # Required by old repository tests
                     DATABASE: "pgsql://postgres:postgres@localhost:${{ job.services.postgres.ports[5432] }}/testdb"
 
-    integration-tests-mysql:
-        name: MySQL integration tests
+    integration-tests-mysql-80:
+        name: MySQL integration tests (8.0)
         needs: tests
         services:
             mysql:
@@ -180,6 +180,60 @@ jobs:
                     DATABASE_URL: "mysql://mysql:[email protected]:${{ job.services.mysql.ports[3306] }}/testdb"
                     DATABASE: "mysql://mysql:[email protected]:${{ job.services.mysql.ports[3306] }}/testdb"
 
+    integration-tests-mysql-84:
+        name: MySQL integration tests (8.4)
+        needs: tests
+        services:
+            mysql:
+                image: mysql:8.4
+                ports:
+                    - 3306/tcp
+                env:
+                    MYSQL_RANDOM_ROOT_PASSWORD: true
+                    MYSQL_USER: mysql
+                    MYSQL_PASSWORD: mysql
+                    MYSQL_DATABASE: testdb
+                options: >-
+                    --health-cmd="mysqladmin ping"
+                    --health-interval=10s
+                    --health-timeout=5s
+                    --health-retries=5
+                    --tmpfs=/var/lib/mysql
+        runs-on: "ubuntu-20.04"
+        timeout-minutes: 60
+
+        strategy:
+            fail-fast: false
+            matrix:
+                php:
+                    - '7.4'
+                    - '8.0'
+                    - '8.1'
+
+        steps:
+            -   uses: actions/checkout@v2
+
+            -   name: Setup PHP Action
+                uses: shivammathur/setup-php@v2
+                with:
+                    php-version: ${{ matrix.php }}
+                    coverage: none
+                    extensions: pdo_mysql, gd, redis
+                    tools: cs2pr
+
+            -   uses: "ramsey/composer-install@v1"
+                with:
+                    dependency-versions: "highest"
+
+            -   name: Setup problem matchers for PHPUnit
+                run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
+
+            -   name: Run integration test suite vs MySQL
+                run: composer run-script integration
+                env:
+                    DATABASE_URL: "mysql://mysql:[email protected]:${{ job.services.mysql.ports[3306] }}/testdb"
+                    DATABASE: "mysql://mysql:[email protected]:${{ job.services.mysql.ports[3306] }}/testdb"
+
     solr-integration:
         name: "Solr integration tests"
         runs-on: "ubuntu-20.04"